The lack of new OS's could mean they consider they got it right first time...well nearly. Possibly as per most companies Yamaha are concentrating on designing their next Super Model to sell to you.
There is stated to be a new CVP later this year....meaning a new top end keyboard model usually follows and should be with us 2005. All this is really disheartening to the poor customer. Korg at least do hang on to their models longer, i3 & i30 were manufactured a number of years and the PA's have now been with us a few years.
I have decided to keep and enjoy my 9000pro, sit back and just let them get on with-it.
Graham UK.